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    Enterprise Telephony Solution

    Comprehensive communications system for enterprises


  • Overview
  • Benefits
  • Architecture

Enterprise Telephony Solution

Due to the sunsetting of traditional office communications systems and increasing demands on 5G voice services across industries, reliable and standardized voice services have become an urgent need for enterprises. Next-generation IP multimedia subsystem (IMS) standardized and highly integrated industry voice systems have changed the game, and Huawei's industry voice solution stands alone.

It incorporates 5G and IMS standards to support both office phone and mobile phone-based access. The solution serves as a one-stop communications system that covers all services for government and enterprise customers, boosting communication and production efficiency, while slashing communications costs, and facilitating digitization and informatization.


Continuous Security

Three-level assurance for 99.999% reliability

• Process-level, board-level, and device-level service assurance mechanism to ensure reliability
• 1+1 geographic redundancy
• Carrier-class reliability (99.999%)

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Abundant service capabilities

• Traditional PSTN services and 150+ supplementary services
• Multimedia services (video, audio and video conferencing, multimedia ringback tones, etc.)

Customer Trust

Diverse interoperability capabilities

• 10+ standard protocols allow for interoperability with existing devices
• Seamless interconnectivity with carriers

Optical Access

Multi-terminal (fixed and mobile) access capabilities

• Service types: POTS, SIP, PBX, VoLTE, and VoNR
• Terminal types: IP phone, IP PBX, IAD, desktop terminal, conference terminal, and mobile phone


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User-only access

This scenario supports a vast array of user access services, including user registration, voice, video, billing, and voice calls between different types of users.
1. Calls between enterprise users
2. Calls between enterprise users and existing device users
3. Calls between enterprise users and carrier users
4. Calls between existing enterprise users and carrier users

Integrated user access and voice device interconnectivity

This scenario supports user access and interconnectivity between voice switching devices on the live network, in order to provide user registration, voice, video, and billing services, as well as the following voice call services:
1. Calls between new enterprise users
2. Calls between new and existing enterprise users
3. Calls between new enterprise users and carrier users
4. Calls between existing enterprise users and carrier users
5. Calls between existing users at different enterprises